code: def visit_FunctionDef(self, node):
      if any(
          "delete_parameter" in ast.unparse(line)
          for line in node.decorator_list
      ):
          parents = []
          if hasattr(node, "parent"):
              parent = node.parent
              while hasattr(parent, "parent") and not isinstance(
                  parent, ast.Module
              ):
                  parents.insert(0, parent.name)
                  parent = parent.parent
          self.output.write(
              f"{'.'.join(self.context + parents)}.{node.name}\n"
          )
  
file_path: matplotlib/tools/stubtest.py
imports: import ast
  import os
  import pathlib
  import subprocess
  import sys
  import tempfile
label_desc: Use image node_id 2 for calling the Visitor obj's underlying member method code with example usage: obj.visit_FunctionDef(node) without return types